15 Wentloog Rise, Castleton, Cardiff, CF3 2SD
About 15 Wentloog Rise
15 Wentloog Rise is a five-bedroom detached house in Castleton, Cardiff, Cardiff (CF3 2SD). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (November 2025) returns a high B (score 91), putting the home a stone's throw from an A rating. When first surveyed in September 2020 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Average.
At 166 m² it's 22.1% larger than the typical home in the postcode (136 m² median across 9 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2005–2023, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 61.2% above the typical sold price in the postcode. Last sale on file: £602,500 in December 2023.
What this property has
Inside
- Bedrooms5
- Bathrooms4
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- GarageYes
Energy performance
15 Wentloog Rise ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 6 November 2035
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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Planning history
15 Wentloog Rise has an approved single-storey rear extension on the planning record.
1 application on record at 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD
- Mar 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
PROPOSED SINGLE STOREY REAR EXTENSION
- Documents
- 6 docs on file
- Reference
- 21/0042
Unlock 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 15 Wentloog Rise was the highest on Land Registry record across the postcode.
£575,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 18 years.
£602,500
Growth on file: 3.5% per year over 18 years.
Sales timeline
8 December 2023Most recent
£602,500
+85.4%over 18 years30 November 2005
£325,000
Median price across the last 5 sales in CF3 2SD: £470,000 (2026–2018).
Nearby sales in CF3 2SD
12 Wentloog Rise, Castleton, Cardiff, CF3 2SD
Sold May 2026
£402,50010 Wentloog Rise, Castleton, Cardiff, CF3 2SD
Sold Mar 2026
£420,0001 Wentloog Rise, Castleton, Cardiff, CF3 2SD
Sold Oct 2023
£579,0008 Wentloog Rise, Castleton, Cardiff, CF3 2SD
Sold Aug 2022
£550,0002 Wentloog Rise, Castleton, Cardiff, CF3 2SD
Sold Aug 2018
£470,000
Versus other Wentloog Rise homes
On epc rating, 15 Wentloog Rise stands well clear of the street.
Price per m²
£3,630
Street avg £2,798
Floor Area
166 m²
Street avg 144 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.5 t/year
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Coach & Horses — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







